JZQ series reducer device name: JZQ reducer, JZQ reducer purchase contact 0571-82470808 82480707 machine is an external gear involute cylindrical gear reducer, with a smooth transmission, load capacity and tooth ordinary, easy processing characteristics widely used in mining, metallurgy, chemical industry, construction, light industry and other general machinery and equipment, which is suitable for the following conditions:?? reducer gears peripheral speed greater than 12 m / sec reducer working environment -45 ℃ to + 45 ℃ ? speed reducer shaft speed is not greater than 1500 rev / sec for both positive and negative reducer to run JZQ series gear reducer distribution levels and ratios:? ratio / code I II III IV V VI VII VIII IX first Class ZG1 11 13 14 18 20 22 26 30 35 ZG1 88 86 85 81 79 77 73 69 64 i: 8 6.615 6.071 4.5 3.95 3.5 2.807 2.3 1.828 second stage ZG2 14 14 16 16 16 18 18 18 18 ZG2 85 85 83 83 83 81 81 81 81 i: 6.071 6.071 5.187 5.187 5.187 4.5 4.5 4.5 4.5 Total ratio I 48.57 40.17 31.50 23.34 20.49 15.75 12.64 10.35 8.23 ??JZQ assembly forms reducer JZQ series of cylindrical gear reducer basic shape and size parameters: Model Shape Dimensions Weight kg basic dimensions contact size BHL H0 H1 C B3 high-speed shaft speed shaft B1 B2 nd L1 Z-type C-type F-type JZQ250 230 313 540 160/60 190 4-17 235 200 220 164.5 175 100 JZQ350 290 400 730 200/100 250 4-17 310 260 250 202 222 172 JZQ400 310 490 826 250/110 270 4-17 370 270 305 220 250 250 JZQ500 350 580 986 300/130 310 6-17 240 330 325 270 290 345 JZQ650 470 695 1278 320 100 160 410 8-25 215 430 427 330 370 807 JZQ series of cylindrical gear reducer into and out of the shaft axis dimension: Model-speed Z-axis shaft speed shaft shaft d1 L1 L2 b t3 B1 d3 d4 b1 t2 L3 L4 B3 JZQ250 30 120 60 8 16.5 200 55 65 18 59.5 135 83 236 JZQ350 40 150 85 12 21.5 260 55 65 18 59.5 165 85 266 JZQ400 40 160 83 12 21.5 270 80 90 28 86.5 180 123 322 JZQ500 50 220 85 16 27.5 330 80 90 28 86.5 200 123 346.5 JZQ650 60 290 108 18 31.5 430 110 140 36 118.5 265 163 452